Concepedia

Log-logistic Model

The Log-Logistic Model is a parametric survival model that belongs to the class of duration models using the log-logistic distribution for the error term, distinguished by its closed-form expression for the hazard function and its ability to accommodate non-monotonic hazard rates.

632

Publications

41.1K

Citations

1.7K

Authors

823

Institutions

Publications per year

2017–2026

164

Parents

Publications

632

Standardized precipitation evapotranspiration index (SPEI) revisited: parameter fitting, evapotranspiration models, tools, datasets and drought monitoring

Santiago Beguerı́a, Sergio M. Vicente‐Serrano, Fergus Reig et al. · International Journal of Climatology · 2013 · 2K citations · Full text

, , +17

Dummy Endogenous Variables in a Simultaneous Equation System

James J. Heckman · Econometrica · 1978 · 1.9K citations

, , +17

Flexible parametric proportional‐hazards and proportional‐odds models for censored survival data, with application to prognostic modelling and estimation of treatment effects

Patrick Royston, Mahesh Parmar · Statistics in Medicine · 2002 · 1.5K citations

, , +17

Log-Logistic Analysis of Herbicide Dose-Response Relationships

Steven S. Seefeldt, Jens‐Erik Beck Jensen, E. Patrick Fuerst · Weed Technology · 1995 · 1.4K citations

, , +14

Evidence Synthesis for Decision Making 2

Sofia Dias, Alex J. Sutton, A. E. Ades et al. · Medical Decision Making · 2012 · 1.2K citations · Full text

, , +16

1–5 of 632

Authors

1.7K

  1. MA
    Morad Alizadeh

    Persian Gulf University, Iran

    19 publications · 698 citations

    16

    h-index

  2. GM
    Gauss M. Cordeiro

    Universidade Federal de Pernambuco, Brazil

    20 publications · 874 citations

    16

    h-index

  3. EM
    Edwin M. M. Ortega

    Universidade de São Paulo, Brazil

    13 publications · 592 citations

    12

    h-index

  4. HM
    Haitham M. Yousof

    Benha University, Egypt

    9 publications · 426 citations

    9

    h-index

  5. GG
    G. G. Hamedani

    Marquette University, United States

    9 publications · 306 citations

    9

    h-index

1–5 of 1.7K

Institutions

823

  1. Universidade Federal de Pernambuco

    Recife, Brazil

    13 h-index

    23 publications

    977 citations

  2. Universidade de São Paulo

    São Paulo, Brazil

    13 h-index

    23 publications

    922 citations

  3. Benha University

    Banhā, Egypt

    12 h-index

    16 publications

    730 citations

  4. Persian Gulf University

    Bandar Būshehr, Iran

    11 h-index

    21 publications

    780 citations

  5. Marquette University

    Milwaukee, United States

    11 h-index

    17 publications

    574 citations

  6. Hacettepe University

    Ankara, Türkiye

    9 h-index

    16 publications

    647 citations

  7. Central Michigan University

    Mount Pleasant, United States

    7 h-index

    14 publications

    681 citations

  8. Acharya Nagarjuna University

    Guntur, India

    7 h-index

    13 publications

    849 citations

1–8 of 823

Venues

  1. Journal of the American Statistical Association

    16 publications · 1.8K citations

    14

    h-index

  2. Biometrika

    15 publications · 2.2K citations

    13

    h-index

  3. PubMed

    Repository · 18 publications · 473 citations

    13

    h-index

  4. Biometrics

    14 publications · 1.4K citations

    13

    h-index

  5. Communication in Statistics- Theory and Methods

    12 publications · 290 citations

    12

    h-index

1–5